Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M1.6x0.35, M20x2.5, M6, M10 x 1.50, M2x0.4
3 7/8", 5 1/4", 14 mm, 1 3/8", 3 11/16"
Steel, Alloy Steel, Steel, Brass, Titanium, Nylon, Plastic
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Button, Flanged Standard
Hex, Torx, Socket, Slotted, External Square